package com.company.class2;

/**
 * @Classname demo2
 * @Description 类型说明
 * @Date 2022/4/10 19:15
 * @Created by zbw
 */

public class demo2 {
    public static void main(String[] args) {
        int a=3,b=3,c=10,d=10;

        a++;
        System.out.println(a);
        ++b;
        System.out.println(b);
        c--;
        System.out.println(c);
        --d;
        System.out.println(d);
    }
}
